/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMController.h
Returns true if a function is marked as public in the function library.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=RigVMController) bool IsFunctionPublic ( const [FName](API\Runtime\Core\UObject\FName) & InFunctionName )